26846420 has 24 divisors (see below), whose sum is σ = 56700000. Its totient is φ = 10677152.

The previous prime is 26846389. The next prime is 26846437. The reversal of 26846420 is 2464862.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170 + ... + 7329.

It is an arithmetic number, because the mean of its divisors is an integer number (2362500).

Almost surely, 2^26846420 is an apocalyptic number.

26846420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26846420 is an abundant number, since it is smaller than the sum of its proper divisors (29853580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26846420 is a wasteful number, since it uses less digits than its factorization.

26846420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7687 (or 7685 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 26846420 is about 5181.3531051261. The cubic root of 26846420 is about 299.4301032631.

The spelling of 26846420 in words is "twenty-six million, eight hundred forty-six thousand, four hundred twenty".